Earthquake with magnitude of ML 1.3 on date 29-02-2024 and time 23:08:02 (Italy) in region 3 km NE Spoleto (PG)

A magnitude ML 1.3 earthquake occured in region: 3 km NE Spoleto (PG), on

  • 29-02-2024 22:08:02 (UTC)
  • 29-02-2024 23:08:02 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7500, 12.7700 at 8 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Spoleto PG 3 38218 38218
Sant'Anatolia di Narco PG 6 564 38782
Scheggino PG 7 461 39243
Campello sul Clitunno PG 8 2442 41685
Vallo di Nera PG 8 364 42049
Castel Ritaldi PG 11 3278 45327
Poggiodomo PG 14 117 45444
Cerreto di Spoleto PG 14 1075 46519
Ferentillo TR 14 1913 48432
Trevi PG 14 8469 56901
Montefranco TR 17 1276 58177
Giano dell'Umbria PG 18 3846 62023
Arrone TR 18 2763 64786
Monteleone di Spoleto PG 19 599 65385
Montefalco PG 19 5679 71064
Polino TR 19 233 71297
Acquasparta TR 19 4778 76075

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km NE of Terni (111501 inhabitants)
24 Km S of Foligno (57155 inhabitants)
50 Km SE of Perugia (166134 inhabitants)
66 Km NE of Viterbo (67173 inhabitants)
68 Km NW of L'Aquila (69753 inhabitants)
77 Km W of Teramo (54892 inhabitants)
83 Km N of Guidonia Montecelio (88673 inhabitants)
87 Km N of Tivoli (56533 inhabitants)
98 Km N of Roma (2864731 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev100
ML 1.3 2024-02-29
22:08:02
42.7498 12.7698 8 2024-02-29
22:15:16
Sala Sismica INGV-Roma 125627491
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-29 22:08:02 ± 0.05
Latitude 42.7498 ± 0.0018
Longitude 12.7698 ± 0.0037
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125627491

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 240
Semi-minor axis of confidence ellipse (meter) 229
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 345
Circular confidence region, given by single value of horizontal uncertainty (meter) 240.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 66
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.54499
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 15
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 125627491
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-29 22:15:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSNT.HHZ. 2024-02-29T22:08:28.60 3.0 undecidable manual P 0.33 0
IV.CSP1.EHZ. 2024-02-29T22:08:19.95 0.6 undecidable manual S 43 51.8037 50 0.12 46
IV.SMA1.EHZ. 2024-02-29T22:08:19.16 0.3 undecidable manual S 106 48.0186 50 0.35 67
IV.MMO1.EHZ. 2024-02-29T22:08:18.86 0.6 undecidable manual S 70 48.2184 50 -0.02 48
IV.RM33.EHZ. 2024-02-29T22:08:17.97 0.3 undecidable manual S 126 45.0216 50 -0.06 71
IV.FDMO.HHZ. 2024-02-29T22:08:16.91 0.6 undecidable manual S 39 40.9257 50 -0.02 48
IV.ASSB.HHZ. 2024-02-29T22:08:14.95 0.6 undecidable manual S 345 33.744 103 0.1 48
IV.FIAM.HHZ. 2024-02-29T22:08:13.92 0.1 undecidable manual P 152 60.495 50 -0.07 92
IV.CESI.HHZ. 2024-02-29T22:08:13.79 0.6 undecidable manual S 21 30.3474 105 0.07 49
IV.NRCA.HHZ. 2024-02-29T22:08:13.45 0.6 undecidable manual S 72 29.5482 105 0.01 49
IV.LNSS.HHZ. 2024-02-29T22:08:12.53 0.6 undecidable manual S 126 27.4503 106 -0.21 47
IV.ATCC.EHZ. 2024-02-29T22:08:12.24 1.0 negative manual P 348 49.4172 50 -0.04 24
IV.CSP1.EHZ. 2024-02-29T22:08:12.32 1.0 positive manual P 43 51.8037 50 -0.33 22
IV.SMA1.EHZ. 2024-02-29T22:08:12.05 1.0 negative manual P 106 48.0186 50 -0.01 24
IV.RM33.EHZ. 2024-02-29T22:08:11.29 1.0 undecidable manual P 126 45.0216 50 -0.32 22
IV.MMO1.EHZ. 2024-02-29T22:08:11.76 1.0 undecidable manual P 70 48.2184 50 -0.34 22
IV.FDMO.HHZ. 2024-02-29T22:08:10.86 1.0 positive manual P 39 40.9257 50 -0.11 24
IV.CESX.HHZ. 2024-02-29T22:08:10.36 0.6 undecidable manual S 224 21.6672 110 -0.47 45
IV.ARRO.EHZ. 2024-02-29T22:08:10.06 0.6 undecidable manual S 181 18.9699 113 0.11 49
IV.MOMA.HHZ. 2024-02-29T22:08:09.65 0.6 undecidable manual S 290 17.3715 115 0.2 48
IV.CESI.HHZ. 2024-02-29T22:08:09.01 0.6 undecidable manual P 21 30.3474 105 -0.11 48
IV.ASSB.HHZ. 2024-02-29T22:08:09.84 1.0 negative manual P 345 33.744 103 0.07 24
IV.NRCA.HHZ. 2024-02-29T22:08:08.58 0.6 negative manual P 72 29.5482 105 -0.38 46
IV.LNSS.HHZ. 2024-02-29T22:08:08.59 0.6 undecidable manual P 126 27.4503 106 0.04 49
IV.ARRO.EHZ. 2024-02-29T22:08:07.28 0.1 undecidable manual P 181 18.9699 113 0.34 94
IV.GAVE.EHZ. 2024-02-29T22:08:07.78 0.6 undecidable manual S 122 11.9769 123 -0.04 51
IV.CESX.HHZ. 2024-02-29T22:08:07.43 1.0 undecidable manual P 224 21.6672 110 -0.02 25
IV.MOMA.HHZ. 2024-02-29T22:08:06.61 0.1 undecidable manual P 290 17.3715 115 -0.04 100
IV.GAVE.EHZ. 2024-02-29T22:08:05.90 0.6 positive manual P 122 11.9769 123 0.19 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHE. ML:1.6 0.0004615 0.12 AML other m 2024-02-29T22:08:08.58
IV.GAVE.EHN. ML:1.5 0.0003805 0.48 AML other m 2024-02-29T22:08:08.55
IV.MOMA.HHE. ML:1.0 0.00009054999999999999 0.66 AML other m 2024-02-29T22:08:11.08
IV.MOMA.HHN. ML:1.2 0.00015900000000000002 0.16 AML other m 2024-02-29T22:08:11.13
IV.CESX.HHN. ML:1.2 0.00011549999999999999 0.46 AML other m 2024-02-29T22:08:12.24
IV.CESX.HHE. ML:1.3 0.0001395 1.42 AML other m 2024-02-29T22:08:12.24
IV.LNSS.HHN. ML:1.6 0.00021100000000000003 0.36 AML other m 2024-02-29T22:08:13.28
IV.LNSS.HHE. ML:1.7 0.00027049999999999996 0.96 AML other m 2024-02-29T22:08:13.81
IV.CESI.HHE. ML:1.1 0.00005824999999999999 0.52 AML other m 2024-02-29T22:08:13.13
IV.CESI.HHN. ML:1.3 0.00008874999999999999 0.46 AML other m 2024-02-29T22:08:15.07
IV.NRCA.HHE. ML:1.3 0.0001121 0.94 AML other m 2024-02-29T22:08:15.66
IV.NRCA.HHN. ML:1.2 0.00007445000000000001 0.42 AML other m 2024-02-29T22:08:15.80
IV.RM33.EHE. ML:1.2 0.00005075 1.58 AML other m 2024-02-29T22:08:19.93
IV.RM33.EHN. ML:1.3 0.00005815 1.58 AML other m 2024-02-29T22:08:20.92
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download